code: def predict(self, tokens):
      x = self.featurizer.process([tokens])[0]
      tags = self.estimator.tag(x)
      return tags
  
file_path: underthesea/underthesea/models/fast_crf_sequence_tagger.py
imports: from os.path import join
  from pathlib import Path
  import joblib
  import pycrfsuite
  from underthesea_core import CRFFeaturizer
label_desc: Use image node_id 5 for calling the FastCRFSequenceTagger obj's underlying member method code with example usage: obj.predict(tokens) and returns: tags